| South San Francisco to Acqui Terme | 5,976.79 mi (9,618.71 km) |
| South San Francisco to Acri | 6,500.12 mi (10,460.93 km) |
| South San Francisco to Adelfia | 6,424.84 mi (10,339.78 km) |
| South San Francisco to Adrano | 6,562.97 mi (10,562.09 km) |
| South San Francisco to Adria | 6,058.00 mi (9,749.41 km) |
| South San Francisco to Afragola | 6,359.19 mi (10,234.12 km) |
| South San Francisco to Agliana | 6,093.73 mi (9,806.92 km) |
| South San Francisco to Agrate Brianza | 5,952.04 mi (9,578.88 km) |
| South San Francisco to Agrigento | 6,545.85 mi (10,534.52 km) |
| South San Francisco to Agropoli | 6,411.01 mi (10,317.53 km) |
| South San Francisco to Ala | 5,989.21 mi (9,638.71 km) |
| South San Francisco to Alassio | 6,005.16 mi (9,664.38 km) |
| South San Francisco to Alatri | 6,284.75 mi (10,114.33 km) |
| South San Francisco to Alba | 5,962.60 mi (9,595.88 km) |
| South San Francisco to Albano Laziale | 6,264.93 mi (10,082.43 km) |
